Answer:
I'm carried by mad animals. What am I?
I can change color to match my surroundings and I can move my eyes in different directions at the same time. What am I?
I am covered in quills for protection. What am I?
I am a bird but I cannot fly. I'm the fastest runner of all birds. What am I?
The alphabet goes from A to Z. What goes from Z to A?
You use it between your head and your toes, the more it works the thinner it grows.